63232640

素因数分解:

$2^7\times 5^1\times {\mathrm{98801}}^1$

素因数の和:98820

約数の個数: 32

約数和(自身を含む): 151167060

約数和(自身を除く): 87934420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 98801, 197602, 395204, 494005, 790408, 988010, 1580816, 1976020, 3161632, 3952040, 6323264, 7904080, 12646528, 15808160, 31616320, 63232640]

約数ペア:

[(1, 63232640), (2, 31616320), (4, 15808160), (5, 12646528), (8, 7904080), (10, 6323264), (16, 3952040), (20, 3161632), (32, 1976020), (40, 1580816), (64, 988010), (80, 790408), (128, 494005), (160, 395204), (320, 197602), (640, 98801)]